County Forecast for Ashkum , IL
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211000-
Iroquois-
Including the cities of Watseka and Gilman
256 PM CDT Mon Jul 20 2026

Late this afternoon   Cloudy. A chance of showers. Temperatures in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
Tonight   Mostly cloudy. A chance of showers and thunderstorms late in the evening. Showers and thunderstorms likely after midnight. Humid. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.
Tuesday   Partly cloudy in the morning, then clearing. A chance of showers and thunderstorms early in the morning. Humid with highs in the mid 80s. West winds 5 to 10 mph, increasing to northwest 10 to 15 mph in the afternoon. Chance of precipitation 50 percent.
Tuesday night   Mostly clear. Lows in the lower 60s. Northwest winds 10 to 15 mph, becoming north around 5 mph after midnight.
Wednesday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. North winds 5 to 10 mph.
Wednesday night   Clear. Lows in the lower 50s. Northeast winds 5 to 10 mph in the evening, becoming light and variable.
Thursday   Mostly sunny. Highs in the upper 70s.
Thursday night   Partly cloudy. Lows in the mid 50s.
Friday   Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s.
Friday night   Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s.
Saturday   Mostly sunny. Highs in the mid 80s.
Saturday night   Mostly clear. Lows in the mid 60s.
Sunday   Mostly sunny. Highs around 90.
Sunday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Monday   Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 30 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Continues Through Corn Belt Tuesday
Posted at 12:04PM Mon Jul 20, 2026 CDT
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